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Table 1 Baseline characteristics of the study population

From: Reproductive outcomes in women with unicornuate uterus undergoing in vitro fertilization: a nested case-control retrospective study

  Unicornuate uterus Controls p-value
n = 342 women n = 1026 women
Age (years), mean ± SD 30.53 ± 4.20 30.61 ± 4.28 p = 0.784
BMI (kg/m2), mean ± SD 22.95 ± 3.36 22.63 ± 2.93 p = 0.120
Basal FSH (mIU/ml), mean ± SD 6.21 ± 2.40 5.95 ± 2.59 p = 0.089
Primary infertility, n (%) 215/342 (62.9%) 556/1026 (54.2%) p = 0.005
Infertility duration (years), mean ± SD 4.17 ± 3.24 4.26 ± 3.11 p = 0.640
Nulliparity, n (%) 328/342 (95.9%) 961/1026 (93.7%) p = 0.124
Cause of infertility    p = 0.891
 Tubal factor, n (%) 216/342 (63.2%) 684/1026 (66.7%)  
 Male factor, n (%) 63/342 (18.4%) 176/1026 (17.2%)  
 Endometriosis, n (%) 5/342 (1.5%) 12/1026 (1.2%)  
 PCOS, n (%) 11/342 (3.2%) 26/1026 (2.5%)  
 POR, n (%) 13/342 (3.8%) 37/1026 (3.6%)  
 Unexplained, n (%) 34/342 (9.9%) 91/1026 (8.9%)
  1. BMI body mass index, FSH follicle stimulating hormone, PCOS polycystic ovary syndrome, POR poor ovarian response